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<?php
require_once('library/HTML5/Parser.php');
require_once('include/oembed.php');
function parse_url_content(&$a) {
logger('parse_url: ' . $_GET['url']);
$url = trim(hex2bin($_GET['url']));
logger('parse_url: ' . $url);
$text = null;
$template = "<a href=\"%s\" >%s</a>\n%s";
$arr = array('url' => $url, 'text' => '');
call_hooks('parse_link', $arr);
if(strlen($arr['text'])) {
echo $arr['text'];
killme();
}
if($url) {
// fetch link with oembed
if ($a->config['system']['embed_all']){
$j = oembed_fetch_url($url);
if ($j->type!="error"){
echo oembed_format_object($j);
killme();
}
}
$s = fetch_url($url);
} else {
echo '';
killme();
}
if(! $s) {
echo sprintf($template,$url,$url,'');
killme();
}
$dom = @HTML5_Parser::parse($s);
if(! $dom)
return $ret;
$items = $dom->getElementsByTagName('title');
if($items) {
foreach($items as $item) {
$title = trim($item->textContent);
break;
}
}
$divs = $dom->getElementsByTagName('div');
if($divs) {
foreach($divs as $div) {
$class = $div->getAttribute('class');
if($class && stristr($class,'article')) {
$items = $div->getElementsByTagName('p');
if($items) {
foreach($items as $item) {
if($item->getElementsByTagName('script'))
continue;
$text = $item->textContent;
$text = strip_tags($text);
if(strlen($text) < 100)
continue;
$text = substr($text,0,250) . '...' ;
break;
}
}
}
}
}
if(! $text) {
$items = $dom->getElementsByTagName('p');
if($items) {
foreach($items as $item) {
if($item->getElementsByTagName('script'))
continue;
$text = $item->textContent;
$text = strip_tags($text);
if(strlen($text) < 100)
continue;
$text = substr($text,0,250) . '...' ;
break;
}
}
}
if(strlen($text)) {
$text = '<br />' . $text;
}
echo sprintf($template,$url,$title,$text);
killme();
}
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